K-Ar evidence from illicit clays of a late devonian age for the 120 km diameter Woodleigh impact structure, Southern Carnarvon Basin, Western Australia

Description

Woodleigh is a recently discovered impact structure with a diameter of 120 km, and thereby represents the third largest proven Phanerozoic impact structure known after Morocweng and Chicxulub. K-Ar isotopic studies of fine-grained authigenic illitic clay